Commit d800040f authored by Paolo Bonzini's avatar Paolo Bonzini Committed by Blue Swirl
Browse files

scsi: fix tracing of scsi requests with simple backend 



The simple backend only supports a maximum of 6 arguments.  Split the
scsi_req_parsed event in two parts to cope with the limit.

Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
Signed-off-by: default avatarBlue Swirl <blauwirbel@gmail.com>
parent f9188227

hw/scsi-bus.c

+5 −1
Original line number Diff line number Diff line
@@ -413,7 +413,11 @@ int scsi_req_parse(SCSIRequest *req, uint8_t *buf) 
    scsi_req_xfer_mode(req);

    req->cmd.lba = scsi_req_lba(req);

    trace_scsi_req_parsed(req->dev->id, req->lun, req->tag, buf[0],

                          req->cmd.mode, req->cmd.xfer, req->cmd.lba);

                          req->cmd.mode, req->cmd.xfer);

    if (req->cmd.lba != -1) {

        trace_scsi_req_parsed_lba(req->dev->id, req->lun, req->tag, buf[0],

                              req->cmd.lba);

    }

    return 0;

}

trace-events

+2 −1
Original line number Diff line number Diff line
@@ -210,7 +210,8 @@ disable scsi_req_alloc(int target, int lun, int tag) "target %d lun %d tag %d" 
disable scsi_req_data(int target, int lun, int tag, int len) "target %d lun %d tag %d len %d"

disable scsi_req_dequeue(int target, int lun, int tag) "target %d lun %d tag %d"

disable scsi_req_continue(int target, int lun, int tag) "target %d lun %d tag %d"

disable scsi_req_parsed(int target, int lun, int tag, int cmd, int mode, int xfer, uint64_t lba) "target %d lun %d tag %d command %d dir %d length %d lba %"PRIu64""

disable scsi_req_parsed(int target, int lun, int tag, int cmd, int mode, int xfer) "target %d lun %d tag %d command %d dir %d length %d"

disable scsi_req_parsed_lba(int target, int lun, int tag, int cmd, uint64_t lba) "target %d lun %d tag %d command %d lba %"PRIu64""

disable scsi_req_parse_bad(int target, int lun, int tag, int cmd) "target %d lun %d tag %d command %d"



# vl.c